Dartmouth
May
Weather in Dartmouth for May 2026
Your guide to Dartmouth weather in May - trends and predictions
In general, the average temperature in Dartmouth at the beginning of May is 10 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.4 °C by the end of May.
Dartmouth experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 144.6 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
12°/5°
Temperatures
19 km/h
Avg max wind
80 %
Avg humidity
Dartmouth Weather May
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Temperatures trend during May in Dartmouth
See the weather trend as well as the moving average line
May weather in Dartmouth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 10° /2° | 14.1 mm | 3 | |
| 2 May | Moderate or heavy rain shower | 8° /4° | 3.1 mm | 2 | |
| 3 May |  Patchy rain possible | 9° /3° | 1.2 mm | 2 | |
| 4 May | Patchy rain possible | 10° /4° | 0.4 mm | 2 | |
| 5 May |  Overcast | 11° /3° | 0.1 mm | 3 | |
| 6 May | Overcast | 10° /2° | 1.4 mm | 3 | |
| 7 May |  Cloudy | 12° /5° | 7.6 mm | 3 | |
| 8 May | Patchy rain possible | 13° /5° | 13 mm | 3 | |
| 9 May | Patchy rain possible | 9° /4° | 1.7 mm | 2 | |
| 10 May |  Partly cloudy | 9° /4° | 5.2 mm | 3 | |
| 11 May | Overcast | 12° /4° | 0.1 mm | 3 | |
| 12 May |  Sunny | 12° /3° | 0 mm | 3 | |
| 13 May | Moderate or heavy rain shower | 16° /5° | 1.5 mm | 4 | |
| 14 May | Cloudy | 15° /4° | 1.7 mm | 4 | |
| 15 May | Overcast | 17° /7° | 0 mm | 4 | |
| 16 May |  Fog | 16° /8° | 0.9 mm | 4 | |
| 17 May | Moderate or heavy rain shower | 12° /4° | 2.6 mm | 3 | |
| 18 May | Patchy rain possible | 10° /4° | 12.2 mm | 2 | |
| 19 May | Sunny | 10° /5° | 7.3 mm | 3 | |
| 20 May | Cloudy | 12° /5° | 7 mm | 3 | |
| 21 May | Moderate or heavy rain shower | 13° /6° | 2.2 mm | 3 | |
| 22 May | Overcast | 13° /6° | 0 mm | 3 | |
| 23 May | Sunny | 13° /5° | 31 mm | 4 | |
| 24 May | Partly cloudy | 13° /6° | 10.9 mm | 4 | |
| 25 May | Patchy rain possible | 12° /6° | 0.1 mm | 3 | |
| 26 May | Overcast | 12° /6° | 0 mm | 3 | |
| 27 May | Sunny | 17° /5° | 0 mm | 4 | |
| 28 May | Sunny | 18° /7° | 4 mm | 4 | |
| 29 May | Sunny | 17° /8° | 3.1 mm | 4 | |
| 30 May | Partly cloudy | 17° /7° | 3.2 mm | 4 | |
| 31 May | Partly cloudy | 15° /8° | 9.2 mm | 4 | |
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Important Notice
Our weather forecast for Dartmouth in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dartmouth forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dartmouth in May - FAQ
What are the expected maximum and minimum temperatures in Dartmouth during May?
During May, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dartmouth during May?
Significant rainfall exceeding 144.6 mm is expected in Dartmouth during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dartmouth during May?
The average wind speed in Dartmouth during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Dartmouth
Explore the daily rainfall trends and prepare for Dartmouths May weather 💧
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